Product Center Overview
Precision Current Transformer Solutions
Open-Close Type Outdoor Current Transformer – CTHW3
Designed for outdoor current monitoring applications, this open-close current transformer features a fully sealed waterproof structure, simple installation, and stable performance. With one-step molding technology and IP67/IP65 protection, it is suitable for electrical fire monitoring, smart power systems, relay protection, and other harsh outdoor environments.
Open-Close Type Outdoor Waterproof Puncture Transformer – CTHW2
Designed for outdoor use, this open-close waterproof puncture transformer features one-step molded construction, reliable sealing performance, and stable current monitoring in harsh environments.
Open-Close Type Outdoor Waterproof Transformer – CTHW1
Outdoor open-close type current transformer with integrated waterproof structure, featuring full molding encapsulation technology and IP67/IP65 protection, designed for reliable operation in harsh outdoor environments and intelligent power monitoring systems.
High Frequency Lightning Current Sensor – LJCT
The high frequency lightning current sensor is designed for fast and accurate detection of high-frequency leakage currents generated by partial discharge in cable systems. It enables non-intrusive monitoring with excellent stability in both indoor and outdoor environments.
High Frequency Partial Discharge Current Sensor – HFCT1
The high frequency partial discharge current sensor is designed for online detection of cable partial discharge signals. Using a non-invasive Rogowski coil structure, it can quickly capture high-frequency current signals on the grounding wire without shutting down the equipment.
High Frequency Partial Discharge Current Sensor – HFCT
The high frequency partial discharge current sensor is designed for online detection of cable partial discharge signals. Using a non-invasive Rogowski coil structure, it can quickly capture high-frequency current signals on the grounding wire without shutting down the equipment.
Clamp Type Current Transformer – LQSX1
The clamp type current transformer is designed for current measurement in cable and busbar systems. Its open-close structure allows quick installation without disconnecting the primary circuit. With multiple aperture sizes, up to 2000A current ratings, and standard secondary outputs, it is suitable for monitoring, protection, and energy management.
Clamp Type Current Transformer – QSDL3
The clamp type current transformer is designed for current measurement in cable and busbar systems. Its open-close structure allows quick installation without disconnecting the primary circuit. With multiple aperture sizes, up to 6000A current ratings, and standard secondary outputs, it is suitable for monitoring, protection, and energy management.
Clamp Type Current Transformer – QSDL1
The clamp type current transformer is designed for current measurement in cable and busbar systems. Its open-close structure allows quick installation without disconnecting the primary circuit. With multiple aperture sizes, up to 1000A current ratings, and standard secondary outputs, it is suitable for monitoring, protection, and energy management.
Customization Process Guide
From Concept to Mass Production

01
Requirement Analysis & Solution Design
We go beyond order-taking by analyzing your application (PV, storage, EV charging) to define key parameters—turns ratio, accuracy, linearity, and dimensions—while optimizing integrator matching and anti-interference design for Rogowski coils.

02
Rapid Product Prototyping
Once the plan is confirmed, we initiate rapid prototyping. Utilizing our modular core inventory and flexible winding processes, we produce functional samples within 15-20 days, allowing you to proceed with circuit testing and validation ASAP.

03
Rigorous Testing & Validation
Samples undergo strict functional and environmental testing, including ratio and phase error calibration, as well as withstand voltage, temperature rise, and EMC tests to meet IEC 61869 and application requirements.

04
Scalable Mass Production
After approval, we move to mass production using automated winding and epoxy casting lines, ensuring consistent magnetic performance and insulation reliability, with monthly capacity over 500,000 units.

05
Final QC & Global Delivery
We perform AQL sampling or 100% inspection before shipment to ensure zero defects in appearance and performance. Familiar with export packaging standards, we provide shock-proof and moisture-proof packing for on-time global delivery.
Trusted Quality, Proven Performance
Committed to Deliver Reliable Sensing Solutions
Get in Touch
Contact our team anytime for product inquiries, technical support, or project consultation. We are ready to assist you with responsive service and professional guidance.
Call US:
+86-18118867286



